69898428 is an even 8-digits composite number following 69898427
and preceding 69898429 . In scientific notation, it is written as 6.9898428 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 22547520 positive integers (up to 69898428) that are relatively prime to 69898428.
69898428 has 24 divisors, whose sum is 140300160
The reverse of 69898428 is 82489896
Previous prime number is 31
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
sixty-nine million eight hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
6.9898428 × 10^7
Engineering notation
6.9898428 × 10^6
Prime Factorization
2 × 2 × 9 × 31 × 62633
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
34949214 Product of the distinct prime numbers
The prime factorization of 69898428 is 2 × 2 × 9 × 31 × 62633.
Since it has a total of 5 prime factors.
8 , 5 , 85 , 62 , 213 , 622 , 2651 , 2165 , 98578 , 37967 , 676945 , 510949 , 8186144 , 8618437 , 53535111 , 91002158 , 480172329 , 477625693 , 5992229027 , 557664053
n×2
139796856
n×3
209695284
n×4
279593712
n×5
349492140
n÷2
34949214
n÷3
23299476
n÷3
17474607
n÷5
13979685.6
n2
4885790236871184
n3
3.4150905709504E+23
n4
2.3870946238706E+31
n5
1.668541616958E+39
2 √n8360.5279737586
3 √n411.92909673125
4 √n91.435922775234
5 √n37.058981704472
1 , 2 , 4 , 9 , 18 , 31 , 36 , 62 , 124 , 279 , 558 , 1116 , 62633 , 125266 , 250532 , 563697 , 1127394 , 1941623 , 2254788 , 3883246 , 7766492 , 17474607 , 34949214 , 69898428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-69898427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69898428 can be divided by 24 positive divisors.
The sum of these divisors (counting 69898428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010101001000010111100
3
Ternary
11212112012121200
4
Quaternary
10022221002330
5
Quinary
120343222203
6
Senary
10534055500
8
Octal
412510274
10
Decimal
69898428
12
Duodecimal
1b4aa590
16
Hexadecimal
42a90bc
20
Vigesimal
11gh618
36
Base36
15m5z0
md5
c4b648ac3be4dd25ec817acc91f8067a
sha1
42239c20629cb96a9a3a4b60ff3ce11cba34cb1a
sha256
69c0d98ff25ca877ca69b921645e3e036550bc478cbbfe034bc2048000701720
sha512
62613b298f2801edca6eb87f8c0845ec1a434b5a51654eebd84946c8594e33a50da2357e30619adebc1d31ff4e715aa11dea181e71f3215179bdc9581baed7ff
ripemd-160
54c1e98d4fdf4c5f866f434373ebb97d2f99037a
Diameter
139796856
Circumference
439184775.80455
Area
1.5349162715135E+16
Volume
1.4305097932056E+24
Surface area
6.1396650860541E+16
Circumference
439184775.80455
Perimeter
279593712
Area
4885790236871184
Diagonal
98851304.866159
Surface area
29314741421227104
Volume
3.4150905709504E+23
Space diagonal
121067628.6652
Perimeter
209695284
Area
2.1156092313462E+15
Altitude
60533814.332598
Surface area
2.1156092313462E+15
Volume
4.0247228351422E+22
Height
32950434.955386